| Thornton Heath to Pontefract | 166.15 mi (267.40 km) |
| Thornton Heath to Ponteland | 260.97 mi (419.99 km) |
| Thornton Heath to Pontneddfechan | 151.38 mi (243.62 km) |
| Thornton Heath to Pontypridd | 139.76 mi (224.92 km) |
| Thornton Heath to Poole | 94.11 mi (151.46 km) |
| Thornton Heath to Port Glasgow | 364.94 mi (587.31 km) |
| Thornton Heath to Port Talbot | 159.26 mi (256.30 km) |
| Thornton Heath to Portchester | 58.41 mi (94.00 km) |
| Thornton Heath to Porthcawl | 154.33 mi (248.37 km) |
| Thornton Heath to Portishead | 114.44 mi (184.17 km) |
| Thornton Heath to Portlethen | 399.51 mi (642.94 km) |
| Thornton Heath to Portsmouth | 59.07 mi (95.06 km) |
| Thornton Heath to Potters Bar | 20.82 mi (33.51 km) |
| Thornton Heath to Poulton le Fylde | 207.90 mi (334.58 km) |
| Thornton Heath to Poynton | 159.12 mi (256.08 km) |
